Scott 449, 1978, page for Scott 1754 honoring Dr. Papanicolaou who developed the "Pap" test for early cancer detection - never folded
Scott 450, 1978, page for Scott 1755 honoring Jimmie Rodgers, American musician and railroad worker - never folded
Scott 451, 1978, page for Scott 1756 honoring George M Cohan - never folded
Scott 452, 1978, page for Scott 1757 CAPEX Souvenir sheet - never folded
Scott 453, 1978, page for Scott 1758 showing an early camera to commemorate photography - never folded
Scott 454, 1978, page for Scott 1759 commemorative of the Viking space mission to Mars - never folded
Scott 455, 1978, page for Scott 1763a showing four different kinds of owls - never folded
Scott 456, 1978, page for Scott C92a airmail stamps honoring the Wright brothers - never folded
Scott 457, 1978, page for Scott 1767a "trees" commemorative showing a birch, oak, pine, and sequoia - never folded
Scott 458, 1978, page for Scott 1768 della Robbia "Madonna and Child" Christmas stamp - never folded
Scott 459, 1978, page for Scott 1769 hobby horse Christmas stamp - never folded
Scott 460, 1979, page for Scott 1770 honoring Robert F Kennedy - never folded
Scott 461, 1979, page for Scott 1771 honoring Martin Luther King, Jr. - never folded
Scott 462, 1979, page for Scott 1772 commerative for the International Year of the Child - never folded
Scott 463, 1979, page for Scott 1773 honoring American writer John Steinbeck - never folded
Scott 464, 1979, page for Scott 1774 honoring Albert Einstein, great scientist - never folded
Scott 465, 1979, page for Scott C94a airmail stamp honoring Octave Chanute - never folded
Scott 466, 1979, page for Scott 1778a showing the 4 "Pennsylvania Toleware" 15 cent stamps - never folded
Scott 467, 1979, page for Scott 1782a American architecture issue - never folded
Scott 468, 1979, page for Scott 1786a "Endangered Flora" issue showing the trillium, broadbean, wallflower, and primrose - never folded
Scott 469, 1979, page for Scott 1787 honoring seeing eye dogs - never folded
Scott 470, 1979, page for Scott 1788 honoring the Special Olympics program - never folded
Scott 471, 1979, page for Scott 1789 honoring John Paul Jones - never folded
Scott 472, 1979, page for Scott 1790 Olympic issue showing the decathlon - never folded